package com.powernode.aspect;

import cn.hutool.core.util.ObjectUtil;
import com.alibaba.fastjson.JSONObject;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Date;

/**
 * Created with IntelliJ IDEA.
 * AOP 切面类 记录日志
 * @Author: DongGuoZhen
 * @Date: 2025/10/09/14:09
 * @Description:
 */
@Component
@Aspect
@Slf4j
public class SysLogAspect {


    private static final String POINT_CUT = "execution (* com.powernode.controller.*.*(..))"; // 切点表达式

    @Around(value = POINT_CUT)
    public Object logAround(ProceedingJoinPoint joinPoint) {
        Object result = null;
//        获取请求对象
        ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = servletRequestAttributes.getRequest();
//        获取请求路径
        String path = request.getRequestURI();
        String remoteHost = request.getRemoteHost(); // ip
        Object[] args = joinPoint.getArgs(); // 参数
//        请求方法
        MethodSignature signature = (MethodSignature)joinPoint.getSignature();
        Method method = signature.getMethod();
        String methodName = method.toString();
//        获取方法上的ApiOperation注解
        ApiOperation apiOperation = method.getDeclaredAnnotation(ApiOperation.class);
//        判断该注解对象是否是否为空
        String operation = "";
        if(ObjectUtil.isNotNull(apiOperation)) {
//            获取ApiOperation注解的描述
            operation = apiOperation.value();
        }

        String finalArgs = "";
//        判断参数类型
        if(ObjectUtil.isNotNull(args) && args.length !=0 && args[0] instanceof MultipartFile) {
            finalArgs = "file";
        } else {
            finalArgs = JSONObject.toJSONString(args);
        }

//        记录开始时间
        long startTime = System.currentTimeMillis();
        try {
//          执行方法
            result = joinPoint.proceed(args);
        } catch (Throwable e) {
            throw new RuntimeException(e);
        }
//        记录结束时间
        long endTime = System.currentTimeMillis();
//        方法执行时长
        long execTime = endTime - startTime;
        log.info("调用时间:{},请求接口路径{},请求IP地址{},方法名称{},执行时长{},方法描述{},请求参数{}",
                new Date(),path,remoteHost,methodName,execTime,operation,finalArgs);
        return result;
    }
}
